20143716740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 50163052464

約数和(自身を除く): 30019335724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 113, 140, 196, 202, 226, 245, 404, 452, 490, 505, 565, 707, 791, 980, 1010, 1130, 1414, 1582, 1801, 2020, 2260, 2828, 3164, 3535, 3602, 3955, 4949, 5537, 7070, 7204, 7910, 9005, 9898, 11074, 11413, 12607, 14140, 15820, 18010, 19796, 22148, 22826, 24745, 25214, 27685, 36020, 45652, 49490, 50428, 55370, 57065, 63035, 79891, 88249, 98980, 110740, 114130, 126070, 159782, 176498, 181901, 203513, 228260, 252140, 319564, 352996, 363802, 399455, 407026, 441245, 559237, 727604, 798910, 814052, 882490, 909505, 1017565, 1118474, 1273307, 1424591, 1597820, 1764980, 1819010, 2035130, 2236948, 2546614, 2796185, 2849182, 3638020, 4070260, 5093228, 5592370, 5698364, 6366535, 7122955, 8913149, 9972137, 11184740, 12733070, 14245910, 17826298, 19944274, 20554813, 25466140, 28491820, 35652596, 39888548, 41109626, 44565745, 49860685, 82219252, 89131490, 99721370, 102774065, 143883691, 178262980, 199442740, 205548130, 287767382, 411096260, 575534764, 719418455, 1007185837, 1438836910, 2014371674, 2877673820, 4028743348, 5035929185, 10071858370, 20143716740]

約数ペア:

[(1, 20143716740), (2, 10071858370), (4, 5035929185), (5, 4028743348), (7, 2877673820), (10, 2014371674), (14, 1438836910), (20, 1007185837), (28, 719418455), (35, 575534764), (49, 411096260), (70, 287767382), (98, 205548130), (101, 199442740), (113, 178262980), (140, 143883691), (196, 102774065), (202, 99721370), (226, 89131490), (245, 82219252), (404, 49860685), (452, 44565745), (490, 41109626), (505, 39888548), (565, 35652596), (707, 28491820), (791, 25466140), (980, 20554813), (1010, 19944274), (1130, 17826298), (1414, 14245910), (1582, 12733070), (1801, 11184740), (2020, 9972137), (2260, 8913149), (2828, 7122955), (3164, 6366535), (3535, 5698364), (3602, 5592370), (3955, 5093228), (4949, 4070260), (5537, 3638020), (7070, 2849182), (7204, 2796185), (7910, 2546614), (9005, 2236948), (9898, 2035130), (11074, 1819010), (11413, 1764980), (12607, 1597820), (14140, 1424591), (15820, 1273307), (18010, 1118474), (19796, 1017565), (22148, 909505), (22826, 882490), (24745, 814052), (25214, 798910), (27685, 727604), (36020, 559237), (45652, 441245), (49490, 407026), (50428, 399455), (55370, 363802), (57065, 352996), (63035, 319564), (79891, 252140), (88249, 228260), (98980, 203513), (110740, 181901), (114130, 176498), (126070, 159782)]